Jiangnan Cooler Factory in Quanzhou, Fujian Province is a professional manufacturer with nearly 30 years of history, engaged in the production of plate heat exchangers, shell and tube heat exchangers, air-cooled heat exchangers, and other high-efficiency and energy-saving heat exchange equipment. It is committed to promoting the comprehensive utilization of distributed energy technology and researching, designing, and manufacturing high-efficiency and energy-saving heat exchange equipment. The company is located in Quanzhou City, Fujian Province, a historical and cultural city at the starting point of the Maritime Silk Road. It has a registered capital of 50 million yuan, covers an area of 80000 square meters, and has a building area of 25000 square meters. The company is a member unit of the Heat Exchange Equipment Subcommittee of the National Pressure Vessel Standardization Technical Committee, a designated member factory of the Ministry of Metallurgy and Nonferrous Metals Corporation for heat exchange equipment, and an innovative pilot enterprise of the Fujian Province Technology Innovation Project. The company has passed the certification of ISO9001:2008 quality management system and obtained the design qualification license for Class I and II pressure vessels, as well as the manufacturing qualification license for Class I, II, and III pressure vessels. The company adheres to the development concept of energy conservation and environmental protection, always maintains innovation consciousness and pursues customer satisfaction, and is committed to the research of new technologies, the application of new equipment, and the development of new products. The company has a strong technical force, with a number of senior engineers and engineering technicians, and has gathered outstanding technical talents in various industries. It is specialized in manufacturing energy-saving and environment-friendly heat exchange equipment, as well as basic research, technology introduction, technology innovation and new product development in heat exchange fields such as iron and steel metallurgy, electric power, petrochemical industry, ship power, biomedicine, etc. The Fujian Industrial Heat Transfer and Energy saving Equipment Enterprise Engineering Technology Research Center of the company has passed the evaluation and been awarded by the Fujian Provincial Department of Science and Technology. It has established long-term and stable cooperative relationships with well-known domestic and foreign enterprises through industry university research cooperation mechanisms with universities such as Shanghai Jiao Tong University and National Overseas Chinese University. The company is a high-tech enterprise that integrates product research and development, design, manufacturing, distributed energy engineering design, and engineering operation management. It can provide comprehensive solutions for the comprehensive utilization of distributed energy in various industries. The company has a leading fully automatic plate and tube resistance welding production line in the industry, which can produce plate and tube with a width of 330-1200 millimeters, a length of 1-12 meters, and a pressure resistance of 6MPa; We have 6 large tonnage hydraulic presses for sheet metal pressing in China, over 50 sets of sheet metal molds, and various supporting processing equipment. We have various mechanical processing equipment, riveting and welding equipment, surface treatment, heat treatment equipment, physical and chemical equipment, and pressure testing and inspection equipment to provide guarantees for the performance of our products. The company's current products mainly include air (gas) plate preheaters, compressor inter stage coolers, detachable plate and fully welded plate shell heat exchangers, shell and tube heat exchangers, air-cooled heat exchangers, jacketed heat exchangers, Class I, II, III reaction, heat exchange, separation, storage pressure vessels, heating and heat exchange stations, blower oil stations and other system engineering. The company's latest independently developed second-generation flue gas waste heat utilization heat exchange product: plate air (gas) dual preheater, is the best alternative to the previous generation heat pipe preheater. This new type of plate type air (gas) dual preheater adopts multiple fully welded corrugated plate tubes to form a plate bundle, which has the characteristics of high heat transfer efficiency, pressure reduction, compact structure, high temperature resistance and corrosion resistance, long service life, low dust accumulation and easy cleaning and maintenance. The company adheres to the quality policy of putting technology first and relying on quality to win trust. With the business philosophy of quality first and customer first, relying on strong design and manufacturing capabilities, and through a sound quality assurance system, we provide customers with first-class technical services and high-quality products.